Connect digital-transformation data through a single API gateway
The Sovico TMO Open API sandbox portal: member companies publish and consume APIs securely under central governance by the TMO Office. All data is 100% simulated.
curl -X GET \
https://apis-dev.hdbank.work/quotes/qt-1 \
-H "apikey: $KEY"
# response
{
"quote_id": "qt-1",
"premium": 1200000,
"currency": "VND"
}const res = await fetch(
"https://apis-dev.hdbank.work/quotes/qt-1",
{ headers: { apikey: key } }
);
const quote = await res.json();
console.log(quote.premium); // 1200000import requestsr = requests.get( "https://apis-dev.hdbank.work/quotes/qt-1", headers={"apikey": key}, ) print(r.json()"premium") # 1200000
API catalog
Explore APIs ready to integrate
How it works
From sign-up to operation in four steps
Request access
Pick the APIs you need. INS-02 is open to all developers; IDN-01 and PAY-03 are for authorized teams.
Try it in the Sandbox
Get a sandbox key instantly and test with simulated data in the interactive OpenAPI docs.
Move to simulated Production
Once the API owner approves, your app receives OAuth 2.0 credentials for the simulated production environment.
API consumers
- Call APIs through one unified endpoint with standard authentication
- OpenAPI 3.0 docs with a built-in try-it button
- Tiered quotas with RateLimit headers on every response
API providers
- Publish APIs on a central gateway without running your own infrastructure
- Control users, access scope and application approval
- A usage log for every call, without request bodies
Security and governance
Share data under control
Every API is published through a central gateway with authentication and per-application quotas.
Ready to connect?
Read the integration guide or contact the TMO Office to assess your needs.